How will you express moles of a substance in terms of (i) mass (ii) no

1.	How will you express moles of a substance in terms of (i) mass (ii) no. of particles (iii) volume?
Answer» ANSWER: (i) no. of moles= GIVEN mass/molar mass (II) no. of moles= no. of particles/Avogadro's no. (iii) no. of moles= (volume* volume DENSITY)/ Avogadro's no.

How will you express moles of a substance in terms of (i) mass (ii) no. of particles (iii) volume?

Answer»

(i) no. of moles= GIVEN mass/molar mass

(II) no. of moles= no. of particles/Avogadro's no.

(iii) no. of moles= (volume* volume DENSITY)/ Avogadro's no.